handle case where shader does not take samplers
parent
a586040123
commit
14993a4f22
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@ -687,7 +687,13 @@ typedef struct VulkanRenderer
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VkDescriptorPool *descriptorPools;
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uint32_t descriptorPoolCount;
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VkDescriptorPool UBODescriptorPool;
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/* initialize baseline descriptor info */
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VkDescriptorPool defaultDescriptorPool;
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VkDescriptorSetLayout emptyVertexSamplerLayout;
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VkDescriptorSetLayout emptyFragmentSamplerLayout;
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VkDescriptorSet emptyVertexSamplerDescriptorSet;
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VkDescriptorSet emptyFragmentSamplerDescriptorSet;
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VkDescriptorSetLayout vertexParamLayout;
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VkDescriptorSetLayout fragmentParamLayout;
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VkDescriptorSet vertexUBODescriptorSet;
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@ -2894,7 +2900,12 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
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/* TODO: should we hash these? */
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/* Vertex sampler layout */
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/* TODO: should we let the user split up images and samplers? */
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if (pipelineCreateInfo->pipelineLayoutCreateInfo.vertexSamplerBindingCount == 0)
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{
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setLayouts[0] = renderer->emptyVertexSamplerLayout;
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}
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else
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{
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for (i = 0; i < pipelineCreateInfo->pipelineLayoutCreateInfo.vertexSamplerBindingCount; i += 1)
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{
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vertexSamplerLayoutBindings[i].binding =
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@ -2932,9 +2943,15 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
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SDL_stack_free(fragmentSamplerLayoutBindings);
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return NULL;
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}
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}
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/* Frag sampler layout */
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if (pipelineCreateInfo->pipelineLayoutCreateInfo.fragmentSamplerBindingCount == 0)
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{
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setLayouts[1] = renderer->emptyFragmentSamplerLayout;
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}
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else
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{
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for (i = 0; i < pipelineCreateInfo->pipelineLayoutCreateInfo.fragmentSamplerBindingCount; i += 1)
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{
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fragmentSamplerLayoutBindings[i].binding =
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@ -2969,6 +2986,7 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
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SDL_stack_free(fragmentSamplerLayoutBindings);
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return NULL;
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}
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}
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setLayouts[2] = renderer->vertexParamLayout;
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setLayouts[3] = renderer->fragmentParamLayout;
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@ -4677,6 +4695,17 @@ static void VULKAN_BindGraphicsPipeline(
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VulkanRenderer* renderer = (VulkanRenderer*) driverData;
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VulkanGraphicsPipeline* pipeline = (VulkanGraphicsPipeline*) graphicsPipeline;
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/* bind dummy samplers */
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if (pipeline->vertexSamplerBindingCount == 0)
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{
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pipeline->vertexSamplerDescriptorSet = renderer->emptyVertexSamplerDescriptorSet;
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}
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if (pipeline->fragmentSamplerBindingCount == 0)
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{
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pipeline->fragmentSamplerDescriptorSet = renderer->emptyFragmentSamplerDescriptorSet;
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}
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RECORD_CMD(renderer->vkCmdBindPipeline(
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renderer->currentCommandBuffer,
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VK_PIPELINE_BIND_POINT_GRAPHICS,
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@ -5713,12 +5742,16 @@ static REFRESH_Device* VULKAN_CreateDevice(
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/* Variables: Shader param layouts */
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VkDescriptorSetLayoutCreateInfo setLayoutCreateInfo;
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VkDescriptorSetLayoutBinding emptyVertexSamplerLayoutBinding;
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VkDescriptorSetLayoutBinding emptyFragmentSamplerLayoutBinding;
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VkDescriptorSetLayoutBinding vertexParamLayoutBinding;
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VkDescriptorSetLayoutBinding fragmentParamLayoutBinding;
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/* Variables: UBO Creation */
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VkDescriptorPoolCreateInfo uboDescriptorPoolInfo;
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VkDescriptorPoolSize uboPoolSize;
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VkDescriptorPoolCreateInfo defaultDescriptorPoolInfo;
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VkDescriptorPoolSize poolSizes[2];
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VkDescriptorSetAllocateInfo emptyVertexSamplerDescriptorAllocateInfo;
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VkDescriptorSetAllocateInfo emptyFragmentSamplerDescriptorAllocateInfo;
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VkDescriptorSetAllocateInfo vertexUBODescriptorAllocateInfo;
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VkDescriptorSetAllocateInfo fragmentUBODescriptorAllocateInfo;
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@ -5983,6 +6016,44 @@ static REFRESH_Device* VULKAN_CreateDevice(
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/* Set up UBO layouts */
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emptyVertexSamplerLayoutBinding.binding = 0;
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emptyVertexSamplerLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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emptyVertexSamplerLayoutBinding.descriptorCount = 0;
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emptyVertexSamplerLayoutBinding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
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emptyVertexSamplerLayoutBinding.pImmutableSamplers = NULL;
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setLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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setLayoutCreateInfo.pNext = NULL;
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setLayoutCreateInfo.flags = 0;
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setLayoutCreateInfo.bindingCount = 1;
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setLayoutCreateInfo.pBindings = &emptyVertexSamplerLayoutBinding;
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vulkanResult = renderer->vkCreateDescriptorSetLayout(
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renderer->logicalDevice,
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&setLayoutCreateInfo,
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NULL,
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&renderer->emptyVertexSamplerLayout
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);
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emptyFragmentSamplerLayoutBinding.binding = 0;
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emptyFragmentSamplerLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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emptyFragmentSamplerLayoutBinding.descriptorCount = 0;
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emptyFragmentSamplerLayoutBinding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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emptyFragmentSamplerLayoutBinding.pImmutableSamplers = NULL;
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setLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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setLayoutCreateInfo.pNext = NULL;
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setLayoutCreateInfo.flags = 0;
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setLayoutCreateInfo.bindingCount = 1;
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setLayoutCreateInfo.pBindings = &emptyFragmentSamplerLayoutBinding;
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vulkanResult = renderer->vkCreateDescriptorSetLayout(
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renderer->logicalDevice,
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&setLayoutCreateInfo,
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NULL,
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&renderer->emptyFragmentSamplerLayout
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);
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vertexParamLayoutBinding.binding = 0;
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vertexParamLayoutBinding.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
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vertexParamLayoutBinding.descriptorCount = 1;
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@ -6030,28 +6101,55 @@ static REFRESH_Device* VULKAN_CreateDevice(
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return NULL;
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}
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/* UBO Descriptors */
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/* Default Descriptors */
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uboPoolSize.descriptorCount = 2;
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uboPoolSize.type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
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poolSizes[0].descriptorCount = 2;
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poolSizes[0].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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uboDescriptorPoolInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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uboDescriptorPoolInfo.pNext = NULL;
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uboDescriptorPoolInfo.flags = 0;
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uboDescriptorPoolInfo.maxSets = 2;
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uboDescriptorPoolInfo.poolSizeCount = 1;
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uboDescriptorPoolInfo.pPoolSizes = &uboPoolSize;
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poolSizes[1].descriptorCount = 2;
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poolSizes[1].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
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defaultDescriptorPoolInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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defaultDescriptorPoolInfo.pNext = NULL;
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defaultDescriptorPoolInfo.flags = 0;
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defaultDescriptorPoolInfo.maxSets = 4;
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defaultDescriptorPoolInfo.poolSizeCount = 2;
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defaultDescriptorPoolInfo.pPoolSizes = poolSizes;
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renderer->vkCreateDescriptorPool(
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renderer->logicalDevice,
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&uboDescriptorPoolInfo,
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&defaultDescriptorPoolInfo,
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NULL,
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&renderer->UBODescriptorPool
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&renderer->defaultDescriptorPool
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);
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emptyVertexSamplerDescriptorAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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emptyVertexSamplerDescriptorAllocateInfo.pNext = NULL;
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emptyVertexSamplerDescriptorAllocateInfo.descriptorPool = renderer->defaultDescriptorPool;
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emptyVertexSamplerDescriptorAllocateInfo.descriptorSetCount = 1;
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emptyVertexSamplerDescriptorAllocateInfo.pSetLayouts = &renderer->emptyVertexSamplerLayout;
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renderer->vkAllocateDescriptorSets(
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renderer->logicalDevice,
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&emptyVertexSamplerDescriptorAllocateInfo,
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&renderer->emptyVertexSamplerDescriptorSet
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);
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emptyFragmentSamplerDescriptorAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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emptyFragmentSamplerDescriptorAllocateInfo.pNext = NULL;
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emptyFragmentSamplerDescriptorAllocateInfo.descriptorPool = renderer->defaultDescriptorPool;
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emptyFragmentSamplerDescriptorAllocateInfo.descriptorSetCount = 1;
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emptyFragmentSamplerDescriptorAllocateInfo.pSetLayouts = &renderer->emptyFragmentSamplerLayout;
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renderer->vkAllocateDescriptorSets(
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renderer->logicalDevice,
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&emptyFragmentSamplerDescriptorAllocateInfo,
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&renderer->emptyFragmentSamplerDescriptorSet
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);
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vertexUBODescriptorAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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vertexUBODescriptorAllocateInfo.pNext = NULL;
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vertexUBODescriptorAllocateInfo.descriptorPool = renderer->UBODescriptorPool;
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vertexUBODescriptorAllocateInfo.descriptorPool = renderer->defaultDescriptorPool;
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vertexUBODescriptorAllocateInfo.descriptorSetCount = 1;
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vertexUBODescriptorAllocateInfo.pSetLayouts = &renderer->vertexParamLayout;
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@ -6063,7 +6161,7 @@ static REFRESH_Device* VULKAN_CreateDevice(
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fragmentUBODescriptorAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
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fragmentUBODescriptorAllocateInfo.pNext = NULL;
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fragmentUBODescriptorAllocateInfo.descriptorPool = renderer->UBODescriptorPool;
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fragmentUBODescriptorAllocateInfo.descriptorPool = renderer->defaultDescriptorPool;
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fragmentUBODescriptorAllocateInfo.descriptorSetCount = 1;
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fragmentUBODescriptorAllocateInfo.pSetLayouts = &renderer->fragmentParamLayout;
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